Uzkon Arms has been producing semi automatic shotguns of different calibers, pump actions, single barrels, over&under and side by side shotguns. Uzkon Arms believes that, quality makes the difference and they put their signature to the quality with their commitment to success. The steel that they are using in their parts and guns is 4140 and 8620 hardened steel and the aliminium that they are using in related parts is 7075 aliminium.